data := [[8, -8.968072262], [-2.648553906, -11.29820652], [-7.980044598, -15.2\
3285364], [-3.075397565, -10.89978583], [7.244079914, -5.807238777], [-3.85171\
3017, -12.23621349], [7.470815801, -5.343217221], [-1.275495003, -10.05914882]
, [5.162278353, -5.926821739], [-4.555970302, -12.84366935], [-1.562914026, -9\
.770727133], [1.789926678, -10.05857978], [-4.675034917, -11.67585620], [-5.08\
2217826, -13.26774657], [-8.664498836, -13.68854632], [.583690807, -9.76523744\
5], [-.781506695, -9.822322150], [6.640696793, -6.628624463], [-3.894350772, -\
10.90049810], [8.885015733, -4.059576647], [7.234002104, -6.680204527], [6.049\
083996, -6.578360007], [2.806744985, -8.369355845], [1.579173512, -8.687885692
], [7.143018250, -6.488795419], [8.233482492, -4.510435221]];